Camas County Bridge Report Card

Camas County scores 55 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

F55 / 100

Local infrastructure snapshot

Camas County, Idaho

Camas County has 62 bridges in the National Bridge Inventory, with 7 rated poor and 8 rated scour-critical. Its poor-condition share of 11.3% is above the 5.4% statewide average. Poor-condition bridges carry about 812 daily vehicle crossings.

62Total Bridges

7Poor (11.3%)

38Fair (61.3%)

8Scour-Critical

Quote-Ready Local Facts

11.3%of county bridges are in poor condition, compared with 5.4% statewide and 6.7% nationally.

812daily vehicle crossings are on poor-condition bridges in the county.

8bridges are rated scour-critical, or 12.9% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Camas County a Bridge Condition Exposure Score of 55/100 (F). The county has 62 bridges in the National Bridge Inventory, including 7 in poor condition and 8 rated scour-critical. Poor-condition bridges carry about 812 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	11.3%	22.6
Poor-condition traffic exposure	25	2.7% of measured traffic	2.0
Scour-critical bridge share	20	12.9%	20.0
Average age vs national baseline	10	47 years vs 48 nationally	0.0
Traffic-data completeness	5	30,377 measured daily crossings	0.0

Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.

County Comparisons

County Poor-Condition Share	11.3%
State Poor-Condition Share	5.4%
National Poor-Condition Share	6.7%
County Scour-Critical Share	12.9%
Average Bridge Age	47 years
Poor-Condition Traffic Exposure	812 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeSH 46 over Minear Creek — 630 vehicles/day Oldest Listed Bridge200 South Road over Camas Creek — built in 1920 All County BridgesBrowse every bridge record in Camas County.

Top Bridges to Watch in Camas County

Bridge	Reason	Condition	Daily Traffic	Year Built
SH 46 over Minear Creek	Poor condition + traffic exposure	Poor	630	1955
Swamp Road over Camas Creek	Poor condition + traffic exposure	Poor	40	1965
Swamp Road over Camas Creek	Poor condition + traffic exposure	Poor	40	1965
200 South Road over Camas Creek	Poor condition + traffic exposure	Poor	30	1920
200 South Road over Camas Creek	Poor condition + traffic exposure	Poor	30	1950
Fir Grove Road over Camas Creek	Poor condition + traffic exposure	Poor	30	1965
Fdr over South Fork Boise River	Poor condition + traffic exposure	Poor	12	1989
US 20 over W.fk.soldier Creek	Scour-critical foundation rating	Fair	1,900	1958
US 20 over Soldier Creek	Scour-critical foundation rating	Fair	1,900	1958
US 20 over Johnson Creek	Scour-critical foundation rating	Fair	1,900	1958

Important safety note

Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.